Pedal and Co-pedal curve of the logarithmic spiral

This applet allows us to see that the pedal and the co-pedal curves of the logarithmic (equiangular) spiral are congruent to the original spiral.

 

Irina Boyadzhiev

 
Tipo de Material
Atividade
Palavras-chaves
co-pedal  exploration  parametric-curves  pedal 
Grupo alvo (idade)
18 – 19+
Idioma
English (United States)
 
 
 
© 2025 International GeoGebra Institute